erythrocyte sedimentation rate (ESR), the rate at which red blood cells settle out in a tube of unclotted blood, expressed in millimeters per hour. Blood is collected in an anticoagulant and allowed to form a sediment in a calibrated glass column.
The Butterfly Circus (2009) The Butterfly Circus is the story of a renowned circus troupe traveling through the devastated American landscape at the height of the Great Depression, lifting the spirits of audiences ... See full summary Â».
Jamestown, NY â Whatever your interest â watching beautiful butterflies on wildflowers, having your picture taken as a giant butterfly or caterpillar, great crafts for the kids, yummy taste treats, and so much more â there will be something for you at the Audubon Nature Centerâs Monarch Butterfly Festival.